InChI=1/C14H20N4O3/c1-10-8-12(2-3-13(10)18(20)21)16-11-4-6-17(7-5-11)9-14(15)19/h2-3,8,11,16H,4-7,9H2,1H3,(H2,15,19)/p+1/fC14H21N4O3/h17H,15H2/q+1 7A664D551AA2DFD1